Authors belong to:
- University of LYON http://www.universite-lyon.fr/
- - Léon Bérard cancer center http://oncora1.lyon.fnclcc.fr
+ - Léon Bérard cancer center http://www.centreleonberard.fr
- CREATIS CNRS laboratory http://www.creatis.insa-lyon.fr
This software is distributed WITHOUT ANY WARRANTY; without even
- BSD See included LICENSE.txt file
- CeCILL-B http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
-======================================================================-====*/
+===========================================================================**/
#ifndef VVIMAGE_CXX
#define VVIMAGE_CXX
+
+// vv
#include "vvImage.h"
+
+// clitk
#include "clitkCommon.h"
-#include <vtkImageData.h>
-#include <vtkImageReslice.h>
-#include <cassert>
-#include <vtkGeneralTransform.h>
+// vtk
+#include <vtkImageData.h>
#include <vtkTransform.h>
-#include <vtkGridTransform.h>
+#include <vtkDataObject.h>
+#include <vtkStreamingDemandDrivenPipeline.h>
+#include <vtkInformation.h>
+#include <vtkVersion.h>
+
+// std
+#include <cassert>
//--------------------------------------------------------------------
-vvImage::vvImage():mGeneralTransform(vtkSmartPointer<vtkGeneralTransform>::New()),
- mTransform (vtkSmartPointer<vtkTransform>::New()),
- mGridTransform (vtkSmartPointer<vtkGridTransform>::New())
+vvImage::vvImage()
{
- mGeneralTransform->Concatenate(mTransform);
- mGeneralTransform->Concatenate(mGridTransform);
Init();
}
//--------------------------------------------------------------------
{
mTimeSpacing = 1;
mTimeOrigin = 0;
+ mImageDimension = 0;
+ mrange[0] = std::numeric_limits<int>::max();;//min
+ mrange[1] = std::numeric_limits<int>::min();;//max
}
//--------------------------------------------------------------------
//--------------------------------------------------------------------
vvImage::~vvImage()
{
- DD("vvImage got deleted!");
Reset();
}
//--------------------------------------------------------------------
//--------------------------------------------------------------------
void vvImage::Reset()
{
- for (unsigned int i = 0; i < mVtkImages.size(); i++)
- mVtkImageReslice[i]->GetInput()->Delete();
-
- mVtkImages.resize(0);
- mVtkImageReslice.resize(0);
-
+ mVtkImages.clear();
Init();
}
//--------------------------------------------------------------------
//--------------------------------------------------------------------
-void vvImage::SetImage(std::vector< vtkImageData* > images)
+void vvImage::AddVtkImage(vtkImageData* input)
{
- Reset();
- for (unsigned int i = 0; i < images.size(); i++)
- AddImage(images[i]);
+ // RP: 20/12/2011
+ // Note that we're simply adding a new image to the vector.
+ // mItkToVtkConverters is therefore not being updated, but
+ // up to here it's not being used anyway...
+ mImageDimension = 0;
+#if VTK_MAJOR_VERSION <= 5
+ int* extent = input->GetWholeExtent();
+#else
+ int* extent = input->GetInformation()->Get(vtkDataObject::DATA_EXTENT());
+#endif
+ if (extent[4] != extent[5])
+ mImageDimension = 3;
+ else if (extent[3] != extent[4])
+ mImageDimension = 2;
+ else if (extent[0] != extent[1])
+ mImageDimension = 1;
+
+ mVtkImages.push_back(input);
}
-//--------------------------------------------------------------------
-
-//--------------------------------------------------------------------
-void vvImage::AddImage(vtkImageData* image)
-{
- mVtkImageReslice.push_back(vtkSmartPointer<vtkImageReslice>::New());
-
- mVtkImageReslice.back()->SetInterpolationModeToLinear();
- mVtkImageReslice.back()->AutoCropOutputOn();
- mVtkImageReslice.back()->SetBackgroundColor(-1000,-1000,-1000,1);
- mVtkImageReslice.back()->SetResliceTransform(mGeneralTransform);
- mVtkImageReslice.back()->SetInput(0, image);
- mVtkImageReslice.back()->Update();
-
- mVtkImages.push_back( mVtkImageReslice.back()->GetOutput(0) );
-}
//--------------------------------------------------------------------
//--------------------------------------------------------------------
int vvImage::GetNumberOfSpatialDimensions()
{
- int dim=GetNumberOfDimensions();
- if (IsTimeSequence())
- return dim-1;
- else
- return dim;
+ return mImageDimension;
}
//--------------------------------------------------------------------
int vvImage::GetNumberOfDimensions() const
{
if (mVtkImages.size()) {
- int dimension = 2;
- int extent[6];
- mVtkImages[0]->GetWholeExtent(extent);
- if (extent[5] - extent[4] >= 1)
- dimension++;
- if (mVtkImages.size() > 1)
- dimension++;
- return dimension;
+ if (IsTimeSequence())
+ return mImageDimension+1;
+ else
+ return mImageDimension;
}
return 0;
}
//--------------------------------------------------------------------
void vvImage::GetScalarRange(double* range)
{
- assert(mVtkImages.size());
- double * temp = mVtkImages[0]->GetScalarRange();
- range[0]=temp[0];
- range[1]=temp[1];
- for (unsigned int i=1; i<mVtkImages.size(); i++) {
- temp = mVtkImages[i]->GetScalarRange();
- if (temp[0] < range[0]) range[0]=temp[0];
- if (temp[1] > range[1]) range[1]=temp[1];
- }
+ range[0]=mrange[0];
+ range[1]=mrange[1];
}
//--------------------------------------------------------------------
{
unsigned long size = 0;
for (unsigned int i = 0; i < mVtkImages.size(); i++) {
- size += mVtkImages[i]->GetActualMemorySize();
+ size += mVtkImages[i]->GetActualMemorySize()*1024;
}
return size;
}
//--------------------------------------------------------------------
-bool vvImage::IsTimeSequence()
+bool vvImage::IsTimeSequence() const
{
return mVtkImages.size()>1;
}
return false;
}
}
-
//--------------------------------------------------------------------
//--------------------------------------------------------------------
-vtkSmartPointer<vtkTransform> vvImage::GetTransform()
+const std::vector< vtkSmartPointer<vtkTransform> >& vvImage::GetTransform()
{
- return mTransform;
+ return this->mTransform;
}
//--------------------------------------------------------------------
+
//--------------------------------------------------------------------
-vtkSmartPointer<vtkGridTransform> vvImage::GetGridTransform()
+void vvImage::InitializeTransform()
{
- return mGridTransform;
+ for (int i = 0; i < mTransform.size(); i++)
+ mTransform[i]->Identity();
}
//--------------------------------------------------------------------
+
//--------------------------------------------------------------------
-void vvImage::UpdateReslice()
+std::vector< std::vector<double> > vvImage::GetDirection()
{
- for (unsigned int i=0; i<mVtkImageReslice.size(); i++) {
- mVtkImageReslice[i]->Update();
+ int dim = this->GetNumberOfDimensions();
+ vtkSmartPointer<vtkTransform> transform = vtkSmartPointer<vtkTransform>::New();
+ transform->Identity();
+ for (int i = 0; i < mTransform.size(); i++)
+ transform->Concatenate(this->mTransform[i]);
+
+ vtkSmartPointer<vtkMatrix4x4> matrix = transform->GetMatrix();
+ matrix->Invert();
+ std::vector<std::vector<double> > direction0;
+ for (int i = 0; i < dim; i++) {
+ if (i != 3) {
+ std::vector<double> direction1;
+ for (int j = 0; j < dim; j++) {
+ if (j != 3)
+#if VTK_MAJOR_VERSION <= 6
+ direction1.push_back((*matrix)[i][j]);
+#else
+ direction1.push_back((*matrix).GetElement(i,j));
+#endif
+ }
+ direction0.push_back(direction1);
+ }
}
+ return direction0;
}
//--------------------------------------------------------------------
+
+//--------------------------------------------------------------------
+bool vvImage::HaveSameSizeAndSpacingThan(vvImage * other)
+{
+ bool same = true;
+ for(int i=0; i<GetNumberOfDimensions(); i++) {
+ if ( GetSize()[i] != other->GetSize()[i]) same = false;
+ if ( GetSpacing()[i] != other->GetSpacing()[i]) same = false;
+ }
+ return same;
+}
//--------------------------------------------------------------------
-vtkImageData * CopyAndCastToFloatFrom(vtkImageData * input)
+itk::MetaDataDictionary* vvImage::GetFirstMetaDataDictionary()
{
- vtkImageData * p = vtkImageData::New();
- p->SetExtent(input->GetExtent ()); // Only first ! could not be 4D
- p->SetScalarTypeToFloat();
- p->AllocateScalars();
- p->CopyAndCastFrom(input, input->GetExtent());
- return p;
+ return mDictionary[0];
}
//--------------------------------------------------------------------